In terms of precipitation, rainfall in Rurrenabaque ranges from 2.0 - 7.5 inches per month. January is typically the wettest month, when rainfall can reach 7.5 in. August is typically the driest time to visit Rurrenabaque when rainfall is around 2.0 in.
If weather is an important factor for your trip to Rurrenabaque, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of August, when temperatures are typically at their lowest (around 69.8 F).